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Thornton WA Weather - Clear - 41°F
Clear
41°F
Updated 2:12 am
Feels Like 51°F
Humidity 70%
Wind N 0 mph
Barometer  30.12 in
Dew Point 32°F
Thornton WA Weather - Clear - 5°C
Clear
5°C
Updated 2:12 am
Feels Like 11°C
Humidity 70%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 0°C
Thornton, WA Weather and Current Conditionsthornton wa weather forecast

Thornton, WA Weather Forecast

Thornton Washington WeatherThornton, Washington Weather Weather Forecast
14 day API weather forecast for Thornton, Washington. Note: The 7-day weather forecast for Thornton, WA is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Thornton, WA Weather Forecast Dated: 212 AM Thu Oct 08 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, October 8, 2026

Mid-Morning
Thornton Weather - 2026-10-08 - Morning - Cloudy
62°F 16°C
Cloudy
Mid-Afternoon
Thornton Weather - 2026-10-08 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Thornton Weather - 2026-10-08 - Evening - Overcast
64°F 18°C
Overcast
Pleasant near 75°F 24°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.

Friday, October 9, 2026

Mid-Morning
Thornton Weather - 2026-10-09 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-09 - Afternoon - Scattered Showers
65°F 18°C
Scattered Showers
Early-Evening
Thornton Weather - 2026-10-09 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Mildly cool near 65°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the WSW at 17 mph 27 km/h. Gusts up to 25 mph 40 km/h.

Saturday, October 10, 2026

Mid-Morning
Thornton Weather - 2026-10-10 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-10 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Thornton Weather - 2026-10-10 - Evening - Sunny
48°F 9°C
Sunny
Chilly near 52°F 11°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds tapering down from SW 15 mph 23 km/h to N 6 mph 9 km/h.

Sunday, October 11, 2026

Mid-Morning
Thornton Weather - 2026-10-11 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-11 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Thornton Weather - 2026-10-11 - Evening - Sunny
48°F 9°C
Sunny
Crisp with a high near 56°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 7 mph 12 km/h.

Monday, October 12, 2026

Mid-Morning
Thornton Weather - 2026-10-12 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-12 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Thornton Weather - 2026-10-12 - Evening - Sunny
51°F 11°C
Sunny
Refreshing around 58°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Tuesday, October 13, 2026

Mid-Morning
Thornton Weather - 2026-10-13 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-13 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Thornton Weather - 2026-10-13 - Evening - Overcast
54°F 12°C
Overcast
Mildly cool near 63°F 17°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the SE to the SW at 9 mph 14 km/h.

Wednesday, October 14, 2026

Mid-Morning
Thornton Weather - 2026-10-14 - Morning - Drizzle
42°F 6°C
Drizzle
Mid-Afternoon
Thornton Weather - 2026-10-14 - Afternoon - Drizzle
46°F 8°C
Drizzle
Early-Evening
Thornton Weather - 2026-10-14 - Evening - Drizzle
47°F 9°C
Drizzle
Chilly near 46°F 8°C, rounds of showers expected off and on all day, with lower humidity and barometric pressure rising. Winds tapering down from SW 17 mph 27 km/h to NW 7 mph 12 km/h.

Thursday, October 15, 2026

Mid-Morning
Thornton Weather - 2026-10-15 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-15 - Afternoon - Cloudy
50°F 10°C
Cloudy
Early-Evening
Thornton Weather - 2026-10-15 - Evening - Cloudy
49°F 10°C
Cloudy
Crisp with a high near 50°F 10°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.

Friday, October 16, 2026

Mid-Morning
Thornton Weather - 2026-10-16 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-16 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Thornton Weather - 2026-10-16 - Evening - Cloudy
50°F 10°C
Cloudy
Brisk around 56°F 13°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, October 17, 2026

Mid-Morning
Thornton Weather - 2026-10-17 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-17 - Afternoon - Cloudy
58°F 15°C
Cloudy
Early-Evening
Thornton Weather - 2026-10-17 - Evening - Overcast
53°F 12°C
Overcast
Mildly cool near 58°F 15°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.

Sunday, October 18, 2026

Mid-Morning
Thornton Weather - 2026-10-18 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-18 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Thornton Weather - 2026-10-18 - Evening - Cloudy
54°F 13°C
Cloudy
Comfortable at 59°F 15°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Monday, October 19, 2026

Mid-Morning
Thornton Weather - 2026-10-19 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-19 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Thornton Weather - 2026-10-19 - Evening - Clear
55°F 13°C
Clear
Cool with a high near 62°F 17°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.

Tuesday, October 20, 2026

Mid-Morning
Thornton Weather - 2026-10-20 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-20 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Thornton Weather - 2026-10-20 - Evening - Overcast
57°F 14°C
Overcast
Refreshing around 62°F 17°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 8 mph 12 km/h.

Wednesday, October 21, 2026

Mid-Morning
Thornton Weather - 2026-10-21 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Thornton Weather - 2026-10-21 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Thornton Weather - 2026-10-21 - Evening - Overcast
49°F 9°C
Overcast
Cool and brisk at 56°F 13°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds easing from WSW 23 mph 37 km/h to WSW 14 mph 23 km/h. Gusts up to 25 mph 40 km/h.

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Weather by the Numbers

Thu, 8th
Thornton WA Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 75°F 24°C
Lo: 54°F 12°C
Sunrise 06:59 AM
Sunset 06:16 PM
Wind S 6 mph9 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 9% *
Humidity 21%
Fri, 9th
Thornton WA Weather - Friday, Oct 9, 2026 - Overcast
Hi: 66°F 19°C
Lo: 50°F 10°C
Sunrise 07:00 AM
Sunset 06:14 PM
Wind WSW 18 mph29 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 29.65 in1004 mb
POP 10% *
Humidity 41%
Sat, 10th
Thornton WA Weather - Saturday, Oct 10, 2026 - Cloudy
Hi: 52°F 11°C
Lo: 42°F 5°C
Sunrise 07:02 AM
Sunset 06:12 PM
Wind SW 11 mph18 km/h
Dew Point 31°F-1°C
uv Index 3
Barometric Pressure 29.77 in1008 mb
POP 7% *
Humidity 45%
Sun, 11th
Thornton WA Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 56°F 13°C
Lo: 41°F 5°C
Sunrise 07:03 AM
Sunset 06:10 PM
Wind NE 9 mph14 km/h
Dew Point 24°F-4°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 34%
Mon, 12th
Thornton WA Weather - Monday, Oct 12, 2026 - Sunny
Hi: 58°F 15°C
Lo: 36°F 2°C
Sunrise 07:05 AM
Sunset 06:08 PM
Wind ESE 2 mph4 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 33%
Tue, 13th
Thornton WA Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 63°F 17°C
Lo: 41°F 5°C
Sunrise 07:06 AM
Sunset 06:06 PM
Wind S 8 mph13 km/h
Dew Point 24°F-4°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 0% *
Humidity 27%
Wed, 14th
Thornton WA Weather - Wednesday, Oct 14, 2026 - Light Drizzle
Hi: 48°F 9°C
Lo: 41°F 5°C
Sunrise 07:07 AM
Sunset 06:04 PM
Wind SW 16 mph26 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 29.74 in1007 mb
POP 45% *
Humidity 74%
Thu, 15th
Thornton WA Weather - Thursday, Oct 15, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 41°F 5°C
Sunrise 07:09 AM
Sunset 06:02 PM
Wind SW 4 mph6 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 30.33 in1027 mb
POP 17% *
Humidity 67%
Fri, 16th
Thornton WA Weather - Friday, Oct 16, 2026 - Sunny
Hi: 56°F 13°C
Lo: 40°F 4°C
Sunrise 07:10 AM
Sunset 06:01 PM
Wind SE 7 mph12 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 2% *
Humidity 48%
Sat, 17th
Thornton WA Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 59°F 15°C
Lo: 42°F 5°C
Sunrise 07:12 AM
Sunset 05:59 PM
Wind S 5 mph8 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 6% *
Humidity 44%
Sun, 18th
Thornton WA Weather - Sunday, Oct 18, 2026 - Overcast
Hi: 60°F 16°C
Lo: 44°F 7°C
Sunrise 07:13 AM
Sunset 05:57 PM
Wind SSW 6 mph10 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 42%
Mon, 19th
Thornton WA Weather - Monday, Oct 19, 2026 - Partly Cloudy
Hi: 63°F 17°C
Lo: 45°F 7°C
Sunrise 07:15 AM
Sunset 05:55 PM
Wind SSW 5 mph9 km/h
Dew Point 35°F1°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 39%
Tue, 20th
Thornton WA Weather - Tuesday, Oct 20, 2026 - Overcast
Hi: 63°F 17°C
Lo: 48°F 9°C
Sunrise 07:16 AM
Sunset 05:54 PM
Wind S 9 mph15 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 10% *
Humidity 38%
Wed, 21st
Thornton WA Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 07:18 AM
Sunset 05:52 PM
Wind WSW 25 mph40 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 29.56 in1001 mb
POP 6% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.